31827240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:647

約数の個数: 96

約数和(自身を含む): 104176800

約数和(自身を除く): 72349560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 211, 360, 419, 422, 633, 838, 844, 1055, 1257, 1266, 1676, 1688, 1899, 2095, 2110, 2514, 2532, 3165, 3352, 3771, 3798, 4190, 4220, 5028, 5064, 6285, 6330, 7542, 7596, 8380, 8440, 9495, 10056, 12570, 12660, 15084, 15192, 16760, 18855, 18990, 25140, 25320, 30168, 37710, 37980, 50280, 75420, 75960, 88409, 150840, 176818, 265227, 353636, 442045, 530454, 707272, 795681, 884090, 1060908, 1326135, 1591362, 1768180, 2121816, 2652270, 3182724, 3536360, 3978405, 5304540, 6365448, 7956810, 10609080, 15913620, 31827240]

約数ペア:

[(1, 31827240), (2, 15913620), (3, 10609080), (4, 7956810), (5, 6365448), (6, 5304540), (8, 3978405), (9, 3536360), (10, 3182724), (12, 2652270), (15, 2121816), (18, 1768180), (20, 1591362), (24, 1326135), (30, 1060908), (36, 884090), (40, 795681), (45, 707272), (60, 530454), (72, 442045), (90, 353636), (120, 265227), (180, 176818), (211, 150840), (360, 88409), (419, 75960), (422, 75420), (633, 50280), (838, 37980), (844, 37710), (1055, 30168), (1257, 25320), (1266, 25140), (1676, 18990), (1688, 18855), (1899, 16760), (2095, 15192), (2110, 15084), (2514, 12660), (2532, 12570), (3165, 10056), (3352, 9495), (3771, 8440), (3798, 8380), (4190, 7596), (4220, 7542), (5028, 6330), (5064, 6285)]